Health Touch Massage Seat Topper. Heating for back with 3 vibration motors. Massage seat cushion for lower back thighs. 2 intensity levels on higher back, lower back and thigh areas. Can be used in office, home sofa or bed. Relaxes your neck and shoulders with vibrating massage action. Relaxes your back and lumbar with vibrating massage action and soothing heat 3 massage focus specific spots on upper, middle and lower back, lumbar and thighs, leaving you in a totally comfort and pressure relief.